KS8999_11 MICREL [Micrel Semiconductor], KS8999_11 Datasheet - Page 10

• Manufacturer Part Number: KS8999_11
• Description: Integrated 9-Port 10/100 Switch with PHY and Frame Buffer
• Manufacturer: MICREL [Micrel Semiconductor]

January 2005
Micrel, Inc.
Pin Number
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
AUTOMDIX
VDD_RCV
VDD_RCV
Pin Name
LED[1][3]
LED[1][2]
LED[1][1]
LED[1][0]
LED[2][3]
LED[2][2]
BTOUT2
CTOUT2
MTXD[3]
MTXD[2]
MTXD[1]
MTXD[0]
TEST[1]
TEST[2]
MTXEN
MTXER
VDD-IO
MUX[1]
MUX[2]
RLPBK
MCRS
MTXC
MCOL
EN1P
RST#
GND
GND
GND
BIST
SDA
VDD
VDD
SCL
T[1]
T[2]
T[3]
Type
Ipd/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipu/O
Ipd/O
Ipd/O
Ipd/O
Ipd/O
GND
GND
GND
Pwr
Pwr
Pwr
Pwr
Pwr
Ipu
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
O
O
I
I
I
I
I
I
I
(1)
Port
9
9
9
9
9
9
9
9
9
1
1
1
1
2
2
Pin Function
2.0V for clock recovery circuit
2.0V for clock recovery circuit
Factory test pin –leave open for normal operation
Factory test pin –leave open for normal operation
Enable loop back for testing –pull-down/float for normal operation
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Auto MDI/MDIX enable and disable –pull-up/float enable; pull-down
disable
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Factory test pin –float for normal operation
Enable 802.1p for all ports
Serial data from EEPROM or processor
Clock for EEPROM or from processor
2.0V for core digital circuitry
Ground for digital circuitry
MII transmit enable
MII transmit bit 3
MII transmit bit 2
MII transmit bit 1
MII transmit bit 0
MII transmit error
MII transmit clock
MII collision detected
MII carrier sense
2.0V, 2.5V or 3.3V for I/O circuitry
Ground for digital circuitry
Ground for digital circuitry
2.0V for core digital circuitry
Built in self test –tie low for normal operation
Reset –active low
LED indicator 3
LED indicator 2
LED indicator 1
LED indicator 0
LED indicator 3
LED indicator 2
10
KS8999
KS8999